The Sunbeam flextemp joint wrap is custom-designed to provide hot and cold treatment for targeted pain Relief to elbow and knee joints. For use directly after an injury, The removable, freezable gel pack provides anti-inflammatory cold therapy. To accelerate healing and relieve pain, The heating pad offers soothing high-level heat therapy, with 3 heat settings and 2 hour auto-off. The fastening straps easily wrap around the heating pad to keep it in place for hands-free use, and the integrated stretch sleeve keeps the pad steady for easy application to the elbow. Plus, the simple cord connector makes for an easy, one-handed disconnect.